| /* PR tree-optimization/96392 */ | |
| /* { dg-do compile } */ | |
| /* { dg-options "-O -fdump-tree-optimized" } */ | |
| double plus0(int x) | |
| { | |
| return x + 0.0; | |
| } | |
| double sub0(int x) | |
| { | |
| return x - 0.0; | |
| } | |
| double mult0(int x) | |
| { | |
| return 0.0 * x; | |
| } | |
| double negate(int x) | |
| { | |
| return 0.0 - x; | |
| } | |
| double subtract(int x) | |
| { | |
| return (double)x - (double)x; | |
| } | |
| /* { dg-final { scan-tree-dump-not " \\+ " "optimized" } } */ | |
| /* { dg-final { scan-tree-dump-not " \\- " "optimized" } } */ | |
| /* { dg-final { scan-tree-dump-not " \\* " "optimized" } } */ | |